Zerowater Replacement Filter Boxed The ZeroWater ZR-017 Water Filter Replacement Cartridge comes with combined ZeroWater technologies making this the only filtered water that meets urified bottled water.standards. Equipped with a patented 5-Stage Dual-In Exchange Filtration System, the process includes: (Stage 1) Activated carbon-infused micron cloth, (Stage 2) Multi-layer system using activated carbon and oxidation reduction alloy, (Stage 3) Distributor to maximize contact, (Stage 4) Comprehensive ion exchange array and (Stage 5) Non-woven membrane to help remove fine particles. The ZeroWater ZR-017 Filter Cartridge helps to remove practically all dissolved solids from your tap water such as lead, mercury, chlorine taste, unpleasant odors, chromium, aluminum, zinc and nitrate. To help keep water bottles from being thrown in landfills or the trash, ZeroWater offers a recycling program for their gravity filter cartridges, currently applicable to only U.S. customers. Installation is quick and easy. Features 5-Stage Dual Ion Exchange Filter Fits ZeroWater ZD-013 and ZD-018 Pitchers Fits ZeroWater ZJ-003 Water Bottle Reduces mercury, lead, aluminum, chromium, nitrate, zinc, chlorine taste and unpleasant odors Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!